<template>
  <div>
    <div class="album">
      <!-- 展示用户列表 -->
      <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.id">
        <a :href="user.html_url" target="_blank">
          <img :src="user.avatar_url" alt="" style="width: 100px;">
          <p class="card-text">{{user.login}}</p>
        </a>
      </div>
      <!-- 展示欢迎词 -->
      <h1 v-show="info.isFirst">Welcome to Use</h1>
      <!-- 展示加载中 -->
      <h1 v-show="info.isLoading">Loading...</h1>
      <!-- 展示错误信息 -->
      <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
    </div>
  </div>
</template>

<script scoped>
export default {
  name: 'List',
  data() {
   return {
     info: {
      isFirst: true,
      isLoading: false,
      errMsg: '',
      // https://api.github.com/search/users?q=xxx 
      // 科学上网软件
      users: []
    }
   }
  },
  mounted() {
    this.$bus.$on('updateListData', (dataObj) => {
      this.info = {...this.info, ...dataObj}
    })
  }
}
</script>

<style scoped>
.album {
  min-height: 50rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}
.card {
  box-sizing: border-box;
  float: left;
  width: 33.333%;
  padding: .75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}
.card > img {
  margin-bottom: .75rem;
  border-radius: 100px;
}
.card-text {
  font-size: 85%;
}
</style>